12 Days of Christmas
26th24th
63rd
24 Game
66th
99 Bottles of Beer
29th39th
40th
Abundant Numbers
87th
29th59th
56th
Abundant Numbers (Long)
33rd
Arabic to Roman
20th96th
98th
Arithmetic Numbers
118th
Arrows
36th
89th
Ascending Primes
83rd
ASCII Table
65th
Billiards
56th
brainfuck
131st
189th
Card Number Validation
67th
Catalan Numbers
1st
1st
Catalan’s Constant
7th
77th
Christmas Trees
19th
90th
Collatz
204th
CSS Colors
109th
196th
Cubes
8th5th
14th
Day of Week
214th
DFA Simulator
95th
Diamonds
32nd19th
20th38th
131st45th
Divisors
40th32nd
1st
Emirp Numbers
104th
151st
Emirp Numbers (Long)
34th
Emojify
22nd87th
194th
Evil Numbers
95th
350th
Evil Numbers (Long)
244th
Factorial Factorisation
47th
Farey Sequence
128th
Fibonacci
233rd
74th1st
164th
Fizz Buzz
275th
179th1st
86th58th
Foo Fizz Buzz Bar
211th
1st
Forsyth–Edwards Notation
57th
Fractions
88th
187th
Game of Life
90th
Gijswijt’s Sequence
85th
Happy Numbers
43rd35th33rd
217th
Happy Numbers (Long)
23rd
97th
Hexdump
78th
Intersection
36th
66th
Inventory Sequence
119th
ISBN
47th
99th
Jacobi Symbol
98th
Kaprekar Numbers
66th
Kolakoski Constant
11th53rd
108th
Kolakoski Sequence
23rd60th
152nd
Leap Years
155th
55th
Levenshtein Distance
22nd
95th
Leyland Numbers
23rd
162nd
ln 2
71st
Look and Say
73rd
159th
Lucky Numbers
18th
82nd
Lucky Tickets
14th44th
115th
Mahjong
43rd
Mandelbrot
85th
Maze
105th
Medal Tally
64th
Minesweeper
51st
Morse Decoder
16th52nd
138th
Morse Encoder
17th50th
122nd
Musical Chords
80th
N Queens
65th
Niven Numbers
1st
41st
Niven Numbers (Long)
187th
Number Spiral
45th
107th
Odious Numbers
92nd
259th
Odious Numbers (Long)
155th
Ordinal Numbers
22nd57th
85th
PalindromemordnilaP
76th
Pangram Grep
87th
9th
1st
Partition Numbers
65th
Pascal’s Triangle
25th
192nd
Pernicious Numbers
84th
49th81st
191st
Pernicious Numbers (Long)
210th
Poker
36th
Polyominoes
69th
Prime Numbers
40th107th
160th
Prime Numbers (Long)
52nd
Proximity Grid
50th
Quine
193rd1st24th99th
39th31st113th
72nd
Recamán
42nd
17th42nd
96th
Repeating Decimals
71st
Reverse Polish Notation
194th
Rijndael S-box
103rd
Rock-paper-scissors-Spock-lizard
8th61st
34th
Roman to Arabic
19th69th
113th
ROT13
92nd
Rule 110
33rd
96th
Scrambled Sort
61st
Set
60th
Seven Segment
66th
161st
SI Units
65th
Sierpiński Triangle
62nd
131st
Smith Numbers
154th
Spelling Numbers
6th12th
35th
Star Wars Opening Crawl
6th25th
73rd
Sudoku
7th
32nd
Sudoku (Fill-in)
9th
Tic-tac-toe
87th
Time Distance
31st
44th
Tongue-twisters
25th101st
133rd
Transpose Sentence
121st
Trinomial Triangle
84th
United States
78th
111th
Vampire Numbers
15th27th
88th
Van Eck Sequence
22nd25th
34th
Zeckendorf Representation
89th
Zodiac Signs
64th
γ
47th
λ
16th
93rd
π
18th
139th
τ
18th
117th
φ
23rd
176th
√2
27th
1st
𝑒
18th
1st